O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.
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O.S. SPEED R2106
$804.992830610 Piston Pin GT33
$16.99MAX-B21 Car Engine Combo Set
$499.99Inner Head: O.S. MAX-B21
$28.99Carburetor Body: 22E
$81.99O.S. SPEED R2106 COMBO SET
$976.99MAX-B21 Car Engine
$349.99Crankcase: O.S. MAX-B21
$89.99Outer Head: O.S. MAX-B21
$73.99CRANKSHAFT O.S.SPEED B2105
$174.99Out of Stock
Inner Head: 12XZ Speed
$30.99Out of Stock
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Screw Set (8): 25LA
$8.43Out of Stock
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Nozzle Assembly: FL-70
$21.10Out of Stock
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Crankcase: 21XZ-B Speed
$139.99Out of Stock
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Gasket Set: FS-91-P
$10.94Out of Stock
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Piston Ring: 160FX
$32.56Out of Stock
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Rotor Stop #3A #2A
$6.49Out of Stock
Main Shaft: 5020-490 .40
$10.99Out of Stock
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Cylinder Head: 91HZ-PS
$89.99Out of Stock






























































